CN110158550B - Two-way sealing device of top-exposed type plane gate - Google Patents
Two-way sealing device of top-exposed type plane gate Download PDFInfo
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- CN110158550B CN110158550B CN201910501804.2A CN201910501804A CN110158550B CN 110158550 B CN110158550 B CN 110158550B CN 201910501804 A CN201910501804 A CN 201910501804A CN 110158550 B CN110158550 B CN 110158550B
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- 238000007789 sealing Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention relates to a bi-directional water stopping device of a top-exposed type plane gate, and belongs to the technical field of water conservancy and hydropower engineering. The bi-directional water stopping device of the exposed top type planar gate comprises a T-shaped water seal which is arranged at the corner of a gate slot and is fixed on a gate panel; one end of the T-shaped water seal is P-shaped, is arranged at the inner corner of the door slot, and one end of the T-shaped water seal is L-shaped and is arranged at the outer corner of the door slot. The utility model provides a two-way sealing device of flat gate of top formula that exposes can realize the two-way sealing of gate, the compression volume of sealing rubber in the effectual use that reduces has prolonged water seal device's life, has showing the door pocket size that has reduced, has improved door pocket hydraulics condition, simultaneously, sealing device's simple structure, simple to operate, the application is nimble, can guarantee the safe operation of gate and stagnant water.
Description
Technical Field
The invention relates to a bi-directional water stopping device of a top-exposed type plane gate, and belongs to the technical field of water conservancy and hydropower engineering.
Background
In hydraulic engineering, a planar gate for draining irrigation, controlling sewage, blocking tidal water or draining water in a water channel through-river inverted siphon and the like is often required to block running water in the upstream and downstream directions, so that the gate is required to have a bidirectional water stopping function.
The common two-way gate water stop device can be arranged on the gate body or in the gate groove, the water stop device arranged on the gate body generally adopts L-shaped or P-shaped water stop rubber, and the water stop device arranged on the gate groove generally adopts phi-shaped water seal and V-shaped gate groove. The water sealing device arranged on the door body can adopt a mode of arranging rubber water sealing at the side of the gate panel and the side of the flange, and the water sealing structure of the bottom of the gate in the mode is complex and has poor water sealing effect; the double-P-type water seal mode can be arranged at one side of the gate, the side water seal can be combined with the bottom water seal of the gate, but the gate slot is large in size and poor in overflow hydraulics condition, and the gate P-type water seal is always in a compressed state, so that abrasion of the water seal is accelerated. The embedded phi-shaped water seal structure of the gate slot is complex, and the position installation precision of the V-shaped embedded part is high. Therefore, the prior art is not perfect enough and needs to be further optimized and perfected.
Disclosure of Invention
Aiming at the technical problems, the invention provides a bi-directional water stopping device of a top-exposed type plane gate.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the bi-directional water stopping device of the exposed top type planar gate comprises a T-shaped water seal which is arranged at the corner of a gate slot and is fixed on a gate panel; one end of the T-shaped water seal is P-shaped, is arranged at the inner corner of the door slot, and one end of the T-shaped water seal is L-shaped and is arranged at the outer corner of the door slot.
Further, the T-shaped water seal is fixed on the water-stopping backing plate through the first water-stopping pressing plate and the second water-stopping pressing plate by the fixing piece; the fixing piece is preferably a bolt; and the water stop backing plate is welded on the gate panel.
Further, the first water stop pressing plate is L-shaped, and one end corresponding to the L-shaped end of the T-shaped water seal is arc-shaped anti-rolling type; and one end of the second water stop pressing plate, which corresponds to the P-type end of the T-shaped water seal, is of an arc-shaped anti-rolling type.
Further, a first water stop seat plate and a second water stop seat plate are respectively arranged at the inner corner and the outer corner of the door slot and the contact positions of the P-type end heads and the L-type end heads at the two ends of the T-shaped water seal.
The invention has the beneficial effects that:
1. according to the invention, the L-shaped water seal and the P-shaped water seal are perfectly combined, the advantages of the L-shaped water seal and the P-shaped water seal are respectively exerted, one side of the rubber water seal of the gate water stop device is in a compression water stop state, and the other side of the rubber water seal is in a free state, so that the compression deformation of the water seal is ensured not to exceed a normal value all the time, and therefore, the service life of the bidirectional water seal can be prolonged.
2. The water seal device is arranged at the outer corner of the door slot, so that the size of the door slot can be obviously reduced, and the hydraulic condition of the door slot is better.
3. According to the invention, the two-side water stop is simultaneously fixed on the gate panel through the two rows of bolts, the structure is simple, the installation is convenient, the application is flexible, and the safe operation of the gate and the water stop can be ensured.
Drawings
FIG. 1 is a schematic view of water flow from a side wheel to a water stop side, with the direction of the arrows indicating the flow direction.
Fig. 2 is a diagram of the M bulk structure in fig. 1, and the direction of the arrow indicates the flow direction.
FIG. 3 is a schematic view showing the water flow from the water stop side to the side wheel, and the arrow direction shows the flow direction.
Fig. 4 is a diagram of the large sample N in fig. 3, and the direction of the arrow indicates the flow direction.
Wherein: the novel water seal structure comprises a 1-door slot, a 2-door body, a 3-first supporting seat plate, a 4-first supporting seat plate, a 5-second supporting seat plate, a 6-second supporting seat plate, a 7-side wheel, an 8-water stopping device, an 11-first water stopping seat plate, a 12-second water stopping seat plate, a 13-gate panel, a 14-water stopping base plate, a 15-first water stopping pressing plate, a 16-first nut, a 17-first bolt, a 18-second water stopping pressing plate, a 19-second nut, a 20-second bolt and a 21-T-shaped water seal.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following examples.
As shown in fig. 1 and 2, the bi-directional water stop device 8 of a flat gate with a roof exposed type according to the present invention comprises a T-shaped water seal 21 which is arranged at the corner of a gate slot 1 and is fixed on a gate panel 13; one end of the T-shaped water seal 21 is P-shaped, is arranged at the inner corner of the door slot 1, and one end of the T-shaped water seal is L-shaped, and is arranged at the outer corner of the door slot 1.
A gate door body 2 is arranged in the gate slot 1.
A first supporting seat plate 3 is arranged between the door slot 1 and the first gate supporting seat 4, a second supporting seat plate 6 is arranged between the door slot 1 and the second gate supporting seat 5, the length of the supporting seat plate is arranged from top to bottom along the door slot 1, the width is determined according to the supporting width, the thickness is 5mm, and the first supporting seat plate 3 and the second supporting seat plate 6 are made of stainless steel plates.
The first gate support 4 is arranged on the side of the gate panel 13, the size and the number of the support sliding blocks are determined according to the size and the water pressure of the gate, and the support sliding blocks are symmetrically arranged and are steel sliding blocks.
The second gate support 5 is arranged on the gate flange side, the size and the number of the support sliding blocks are determined according to the gate size and the water pressure, and the support sliding blocks are symmetrically arranged and made of MGA high-molecular polymer materials.
The gate side wheels 7 are arranged on the gate flange side, the side wheels roll up and down along the gate grooves to limit the vertical water flow direction displacement of the gate, and oil-free self-lubricating bearings are adopted by the side wheel bearings.
The T-shaped water seal 21 is fixed on the gate panel 13 through the water stop base plate 14 by adopting bolts, one end of the T-shaped water seal head is similar to a P head water seal, the T-shaped water seal head is arranged at an inner corner of a gate groove, the other end of the T-shaped water seal head is similar to an L-shaped water seal head, the T-shaped water seal head is arranged at an outer corner of the gate groove, the P-shaped water seal perpendicular to the water flow direction and the L-shaped water seal along the water flow direction are manufactured into a whole, and the T-shaped water seal 21 is fixed on the water stop base plate 14 of the gate panel through the first water stop pressing plates 15 and 18 by adopting two rows of bolts 16 and 19 and nuts 17 and 20 corresponding to the two rows of bolts.
The water-stop backing plate 14 is welded on the gate panel 13, and is made of Q345 steel plate with the width of 150-200 mm and the thickness of 10 mm.
The first water-stop pressing plate 15 is of an L shape, one end corresponding to the L-shaped end of the T-shaped water seal 21 is of an arc shape to prevent rolling, the first water-stop pressing plate is used for clamping the water-stop rubber, the water-stop rubber is rolled in the opening and closing process, and the two ends of the L shape of the first water-stop pressing plate 15 are respectively made of Q345 steel plates with the widths of 60 mm-80 mm and the thicknesses of 10 mm.
The second water-stop pressing plate 18 is in an arc-shaped anti-rolling mode at one end corresponding to the P-type end of the T-shaped water seal 21, is used for clamping the water-stop rubber, and also plays a role in rolling the water-stop rubber in the opening and closing process, and the water-stop pressing plate 20 is made of a Q345 steel plate with the width of 60-80 mm and the thickness of 10 mm.
The bolts 16 and 19 and the nuts 17 and 20 corresponding to the bolts are arranged on the gate panel in a staggered manner, the distance is not more than 150mm, and M16 stainless steel bolts are adopted.
The contact parts of the inner and outer turning angles of the door slot and the P-type water seal head and the L-type water seal head at the two ends of the T-shaped water seal 21 are respectively provided with a first water stop seat plate 11 and a second water stop seat plate 12, and the water stop seat plates are made of stainless steel plates with the widths of 60 mm-80 mm and the thicknesses of 5 mm.
As shown in figures 1 and 2, when water flow points to the water stopping side from the side wheels, the P-head water seal compression in the door slot of the T-shaped water seal 21 plays a role in stopping water, and the L-shaped water seal outside the door slot is in a free state at the moment, so that the deformation is small. As shown in fig. 3 and 4, when water flow is directed to the side wheels from the water stop side, the L-head water seal outside the door slot of the T-shaped water seal 21 is compressed to play a role in stopping water, and the P-shaped water seal in the door slot is in a free state at the moment, so that the deformation is small.
The traditional gate bidirectional water stopping device is complex in structure, the rubber water seal of the water stopping device is damaged due to failure caused by long-term excessive compression, the water seal head is easy to turn over in the use process to increase the opening and closing force, the water stopping facilities of the L-shaped or P-shaped water seals arranged on the side of the gate panel and the flange are poor in combination with bottom water stopping, and the double P-shaped water seals arranged on one side can increase the depth of a gate slot and also can cause the deterioration of the hydraulic condition of gate slot overflow. The invention perfectly combines the L-type water seal and the P-type water seal, thereby not only achieving the aim of bidirectional water stop, but also solving the defects in the prior art.
According to the invention, one side of the rubber water seal of the gate water stop device is in a compression water stop state and the other side of the rubber water seal is in a free state under the water flow conditions in two directions, so that the compression deformation of the water seal is ensured not to exceed a normal value all the time, and the service life of the bidirectional water seal can be prolonged; the water seal device is arranged at the outer corner of the door slot, so that the size of the door slot can be obviously reduced, and the hydraulic condition of the door slot is better; simultaneously, the two-side water stop is fixed on the gate panel through the two rows of bolts, so that the structure is simple, the installation is convenient, and the safe operation of the gate and the water stop can be ensured.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (1)
1. The utility model provides a two-way sealing device of top formula planar gate that exposes, its characterized in that includes: the T-shaped water seal (21) is arranged at the corner of the gate slot (1) and is fixed on the gate panel (13); one end of the T-shaped water seal (21) is P-shaped, is arranged at the inner corner of the door slot (1), and the other end of the T-shaped water seal is L-shaped and is arranged at the outer corner of the door slot (1);
the T-shaped water seal (21) is fixed on the water stop backing plate (14) through a first water stop pressing plate (15) and a second water stop pressing plate (18) by a fixing piece;
the fixing piece is a bolt;
the water stop backing plate (14) is welded on the gate panel (13);
the first water stop pressing plate (15) is L-shaped, and one end corresponding to the L-shaped end of the T-shaped water seal (21) is arc-shaped anti-overturning type;
one end of the second water stop pressing plate (18) corresponding to the P-type end of the T-shaped water seal (21) is in an arc-shaped anti-rolling type;
the first water stop seat board (11) and the second water stop seat board (12) are respectively arranged at the inner and outer corners of the door slot (1) and the P-type end heads and the L-type end contact parts at the two ends of the T-type water seal (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501804.2A CN110158550B (en) | 2019-06-11 | 2019-06-11 | Two-way sealing device of top-exposed type plane gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501804.2A CN110158550B (en) | 2019-06-11 | 2019-06-11 | Two-way sealing device of top-exposed type plane gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158550A CN110158550A (en) | 2019-08-23 |
| CN110158550B true CN110158550B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501804.2A Active CN110158550B (en) | 2019-06-11 | 2019-06-11 | Two-way sealing device of top-exposed type plane gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110158550B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101078193B1 (en) * | 2011-01-24 | 2011-10-31 | 경신가동보(주) | Water leakage prevention apparatus of composition mode automatic floodgate |
| JP2015224478A (en) * | 2014-05-28 | 2015-12-14 | 山内 重一 | Abutted-type expansion/contraction device for road bridge, and construction and repair methods therefor |
| CN205604189U (en) * | 2016-04-29 | 2016-09-28 | 中国电建集团贵阳勘测设计研究院有限公司 | Two -way plane gate sealing device |
| CN106192930A (en) * | 2016-07-21 | 2016-12-07 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of elastic water sealed device of down-the-hole plane gate two-way water stop vibration damping |
| CN205839708U (en) * | 2015-09-28 | 2016-12-28 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of dual water sealing structure of high water head bi-directional compression plane gate |
| CN106930248A (en) * | 2015-12-29 | 2017-07-07 | 江河机电装备工程有限公司 | Stop envelope in two-way water stop side |
| CN207331643U (en) * | 2017-10-11 | 2018-05-08 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way water stop device for table radial door |
| CN210975755U (en) * | 2019-06-11 | 2020-07-10 | 长江勘测规划设计研究有限责任公司 | Two-way sealing device of formula plane gate is revealed to top |
-
2019
- 2019-06-11 CN CN201910501804.2A patent/CN110158550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101078193B1 (en) * | 2011-01-24 | 2011-10-31 | 경신가동보(주) | Water leakage prevention apparatus of composition mode automatic floodgate |
| JP2015224478A (en) * | 2014-05-28 | 2015-12-14 | 山内 重一 | Abutted-type expansion/contraction device for road bridge, and construction and repair methods therefor |
| CN205839708U (en) * | 2015-09-28 | 2016-12-28 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of dual water sealing structure of high water head bi-directional compression plane gate |
| CN106930248A (en) * | 2015-12-29 | 2017-07-07 | 江河机电装备工程有限公司 | Stop envelope in two-way water stop side |
| CN205604189U (en) * | 2016-04-29 | 2016-09-28 | 中国电建集团贵阳勘测设计研究院有限公司 | Two -way plane gate sealing device |
| CN106192930A (en) * | 2016-07-21 | 2016-12-07 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of elastic water sealed device of down-the-hole plane gate two-way water stop vibration damping |
| CN207331643U (en) * | 2017-10-11 | 2018-05-08 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way water stop device for table radial door |
| CN210975755U (en) * | 2019-06-11 | 2020-07-10 | 长江勘测规划设计研究有限责任公司 | Two-way sealing device of formula plane gate is revealed to top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110158550A (en) | 2019-08-23 |
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